def run(self):
	print >> self.logger,\
		  '[nodes = %d, links = %d]' % \
		  (self.graph.n, self.graph.m)
	for i in range(self.iterations):
		self.pagerank.step()
		if i > 0:
			tau = \
				KendallTau.compute(
				self.pagerank.rank,
				self.pagerank.previousRank)
			print >> self.logger,\
				  '[iter = %d, tau = %f]' % \
				  (i + 1, tau)
	self.barrier.await()



	
